User Manual

Technical Bulletin

2400 Boston Street, Suite 200, Baltimore, Maryland 21224

Phone: 410-675-2100 or 800-543-3840

Revised: 07/7/2005

DAP® WELDWOOD® Nonflammable Contact Cement

• Complies with all current VOC requirements

• Environmentally friendly

• Exceeds industry performance requirements

• Low odor, easy water clean-up

• Dries in 30-40 minutes

Packaging: Pint, Quart, Gallon

Color: Natural

UPC Number: 25330, 25332, 25336

Company Identification:

Manufacturer: DAP Inc., 2400 Boston St., Baltimore, Maryland 21224

Usage Information: DAP HELPLINE: 888-DAP-TIPS, 9:00 am to 7:00 pm EST.

Order Information: 800-327-3339

Fax Number: 410-534-2650

Also, visit the DAP website at www.dap.com.

Product Description:

DAP® WELDWOOD® Nonflammable Contact Cement is a high solids polychloroprene-based, waterborne

contact adhesive that specifically meets the stringent requirements of the professional user. This versatile

product offers 30-40 minute dry time and 2.5 – 3.0 hour assembly/working time. The additional bonding time

allows extra time between adhesive application and actual surface bonding. It is resistant to the effects of water

and most household cleaning agents. Bonds become stronger and more resistant as they age.

Suggested Uses

Ideal for bonding:

• Decorative Laminates

• Paper backed veneers

• Paper

• Cork

• Cloth

• Cloth-Backed Vinyl to Itself or Bonded to Particle

Board

• Flakeboard

• Drywall

• Medium Density Fiber Board

• Wood

• Plywood

For Best Results:

• Not suitable for structural applications.

• Not for use with copper or copper alloys.

• Allow assemblies to cure for 72 hours before exposing to direct sunlight.

• Maintain stable temperature during curing period.

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Technical Bulletin 2400 Boston Street, Suite 200, Baltimore, Maryland 21224 Phone: 410-675-2100 or 800-543-3840 Revised: 07/7/2005 DAP® WELDWOOD® Nonflammable Contact Cement • • • • • Complies with all current VOC requirements Environmentally friendly Exceeds industry performance requirements Low odor, easy water clean-up Dries in 30-40 minutes Packaging: Color: UPC Number: Pint, Quart, Gallon Natural 25330, 25332, 25336 Company Identification: Manufacturer: DAP Inc., 2400 Boston St.
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• • Not recommended for bonding High Pressure Laminate to High Pressure Laminate (or any other nonporous to nonporous application). A small area should be tested first to ensure desired results. Surface Preparation & Application: Read and understand all health and safety information before opening and using this product. This product is nonflammable as defined by the Federal Hazardous Substance Act but will ignite at temperatures above 140°F. Preparation: 1.
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Physical & Chemical Characteristics: Flash Point: Solids: Density: VOC, less water and exempt solvents: Odor: Color: Consistency: Application Temperature Range: Service Temperature Range: Bond Strength: Open Time: Coverage @ 3 dry grams per square foot: Shelf Life: Freeze-Thaw Stability: MSDS No.: >140°F 53-55% by weight 9.3 lbs./Gallon <80 g/l (4%) Slightly Solvent Natural Like paint 65°F to 120°F (18°C to 49°C) -40°F to 180°F (-40°C to 82°C) Excellent 2.5 to 3.